Functional dimensions: These gypsum board drilling bits use a handle and the tip of the tip of about 1/8 inches, which is easy to grasp, the cut depth is about 3/4 inches, the total length is about 2.35 inches, which is very suitable for precision cutting. The solid and material brings : Made of high -speed steel specialty, high -strength titanium nitride coating, these dry wall guides cutting drills with durability, not easy to break or deform Multi -function and use: Our gypsum board tool is a multi -functional cutting tool, which is widely used. It can not only cut the gypsum board, but also cut various materials to effectively simplify your cutting tasks. Efficient cutting: The circular -oriented point design is used. These cutting drills not damage the socket box when used, and bid farewell to uneven and jagged edges to that the cutting is clean and smooth, and maintain the integrity of the workpiece. Value -to -value installation is widely used: our kit includes a set of 50